/Engine/Source/Runtime/SignalProcessing/Public/DSP/DeinterleaveView.h
InInterleavedArray is the interleaved array to be deinterleaved. InArrayToFill is the array which will be populated with contiguous elements for a channel. InNumChannels is the number of channels in the deinterleaved array.
TAutoDeinterleaveView ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const T > InInterleavedArray, [TArray](API\Runtime\Core\Containers\TArray)< T, InAllocator > & InArrayToFill, int32 InNumChannels )